BRPI1011250B1 - Ferramenta de poço e método para introduzir in situ um meio de tratamento líquido - Google Patents
Ferramenta de poço e método para introduzir in situ um meio de tratamento líquido Download PDFInfo
- Publication number
- BRPI1011250B1 BRPI1011250B1 BRPI1011250-2A BRPI1011250A BRPI1011250B1 BR PI1011250 B1 BRPI1011250 B1 BR PI1011250B1 BR PI1011250 A BRPI1011250 A BR PI1011250A BR PI1011250 B1 BRPI1011250 B1 BR PI1011250B1
- Authority
- BR
- Brazil
- Prior art keywords
- module
- well
- well tool
- injection
- drilling
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 137
- 239000007924 injection Substances 0.000 claims abstract description 137
- 238000005553 drilling Methods 0.000 claims abstract description 80
- 238000003860 storage Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000011065 in-situ storage Methods 0.000 claims abstract description 11
- 238000004873 anchoring Methods 0.000 claims description 83
- 238000007789 sealing Methods 0.000 claims description 38
- 238000004891 communication Methods 0.000 claims description 19
- 230000000638 stimulation Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 14
- 239000010720 hydraulic oil Substances 0.000 description 36
- 239000000470 constituent Substances 0.000 description 16
- BGGALFIXXQOTPY-NRFANRHFSA-N C1(=C(C2=C(C=C1)N(C(C#N)=C2)C[C@@H](N1CCN(CC1)S(=O)(=O)C)C)C)CN1CCC(CC1)NC1=NC(=NC2=C1C=C(S2)CC(F)(F)F)NC Chemical compound C1(=C(C2=C(C=C1)N(C(C#N)=C2)C[C@@H](N1CCN(CC1)S(=O)(=O)C)C)C)CN1CCC(CC1)NC1=NC(=NC2=C1C=C(S2)CC(F)(F)F)NC BGGALFIXXQOTPY-NRFANRHFSA-N 0.000 description 15
- 210000000078 claw Anatomy 0.000 description 12
- 239000002360 explosive Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000565 sealant Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- GUIJLPKNGJMXKV-AZUAARDMSA-N rod-188 Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H]([C@H]2OC(=O)CC2)C2=CC=CC=C2CC1 GUIJLPKNGJMXKV-AZUAARDMSA-N 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- -1 meltable plastics Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/116—Gun or shaped-charge perforators
- E21B43/117—Shaped-charge perforators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
- E21B27/02—Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/119—Details, e.g. for locating perforating place or direction
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Piles And Underground Anchors (AREA)
- Surgical Instruments (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20092315A NO20092315A (no) | 2009-06-16 | 2009-06-16 | Brønnverktøy og fremgangsmåte for in situ innføring av et behandlingsfluid i et ringrom i en brønn |
NO20092315 | 2009-06-16 | ||
PCT/NO2010/000227 WO2010147476A1 (en) | 2009-06-16 | 2010-06-14 | Well tool and method for in situ introduction of a treatment fluid into an annulus in a well |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI1011250A2 BRPI1011250A2 (pt) | 2016-03-22 |
BRPI1011250B1 true BRPI1011250B1 (pt) | 2019-10-01 |
Family
ID=43308298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1011250-2A BRPI1011250B1 (pt) | 2009-06-16 | 2010-06-14 | Ferramenta de poço e método para introduzir in situ um meio de tratamento líquido |
Country Status (12)
Country | Link |
---|---|
US (1) | US9045975B2 (ru) |
EP (1) | EP2454446B1 (ru) |
AU (1) | AU2010260647B2 (ru) |
BR (1) | BRPI1011250B1 (ru) |
CA (1) | CA2761789C (ru) |
DK (1) | DK2454446T3 (ru) |
EA (1) | EA020124B1 (ru) |
EG (1) | EG26548A (ru) |
MX (1) | MX2011013678A (ru) |
MY (1) | MY162235A (ru) |
NO (1) | NO20092315A (ru) |
WO (1) | WO2010147476A1 (ru) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8393393B2 (en) | 2010-12-17 | 2013-03-12 | Halliburton Energy Services, Inc. | Coupler compliance tuning for mitigating shock produced by well perforating |
US8985200B2 (en) | 2010-12-17 | 2015-03-24 | Halliburton Energy Services, Inc. | Sensing shock during well perforating |
US8397800B2 (en) * | 2010-12-17 | 2013-03-19 | Halliburton Energy Services, Inc. | Perforating string with longitudinal shock de-coupler |
EP2652264A4 (en) | 2010-12-17 | 2015-05-06 | Halliburton Energy Services Inc | BOHRLOCHPERFORATION WITH DETERMINATION OF BOHRLOCHCHE PROPERTIES |
US8397814B2 (en) | 2010-12-17 | 2013-03-19 | Halliburton Energy Serivces, Inc. | Perforating string with bending shock de-coupler |
US20120241169A1 (en) | 2011-03-22 | 2012-09-27 | Halliburton Energy Services, Inc. | Well tool assemblies with quick connectors and shock mitigating capabilities |
US8881816B2 (en) | 2011-04-29 | 2014-11-11 | Halliburton Energy Services, Inc. | Shock load mitigation in a downhole perforation tool assembly |
US9091152B2 (en) | 2011-08-31 | 2015-07-28 | Halliburton Energy Services, Inc. | Perforating gun with internal shock mitigation |
WO2014003699A2 (en) | 2012-04-03 | 2014-01-03 | Halliburton Energy Services, Inc. | Shock attenuator for gun system |
US8978749B2 (en) | 2012-09-19 | 2015-03-17 | Halliburton Energy Services, Inc. | Perforation gun string energy propagation management with tuned mass damper |
MX356089B (es) | 2012-09-19 | 2018-05-14 | Halliburton Energy Services Inc | Sistema y métodos de administración de propagación de energía de la sarta de pistolas de perforación. |
CA2855054C (en) * | 2012-09-24 | 2016-11-22 | Robert Grainger | Non-rotating wellbore tool and sealing method therefor |
US9528354B2 (en) * | 2012-11-14 | 2016-12-27 | Schlumberger Technology Corporation | Downhole tool positioning system and method |
US9447678B2 (en) | 2012-12-01 | 2016-09-20 | Halliburton Energy Services, Inc. | Protection of electronic devices used with perforating guns |
US9605510B2 (en) * | 2014-06-25 | 2017-03-28 | Robert Grainger | Non-rotating connector for wellbore cementing tool |
CN104533327B (zh) * | 2014-12-19 | 2017-05-10 | 中国石油大学(华东) | 步行式连续管钻井牵引器 |
NO341205B1 (en) * | 2015-05-19 | 2017-09-11 | Sintef Tto As | Milling tool with self driven active side cutters |
US11506013B2 (en) * | 2016-01-08 | 2022-11-22 | Sc Asset Corporation | Collet baffle system and method for fracking a hydrocarbon formation |
GB201600468D0 (en) * | 2016-01-11 | 2016-02-24 | Paradigm Flow Services Ltd | Fluid discharge apparatus and method of use |
GB2563337B (en) * | 2016-03-07 | 2021-07-14 | Resman As | Tracer injections |
US10273778B2 (en) | 2017-04-17 | 2019-04-30 | Schlumberger Technology Corporation | Systems and methods for remediating a microannulus in a wellbore |
CN107620603B (zh) * | 2017-09-26 | 2023-09-22 | 中国矿业大学 | 一种带钢质套杆的新型注浆锚杆 |
NO344114B1 (en) * | 2017-12-07 | 2019-09-09 | Cannseal As | A device for forming a barrier in an annulus of a well |
CN110552662B (zh) * | 2019-10-20 | 2024-06-11 | 上海达坦能源科技股份有限公司 | 一种压裂用投球式压裂滑套 |
CN110873664B (zh) * | 2019-11-29 | 2020-09-15 | 浙江工业职业技术学院 | 一种自重式三轴仪注水装置 |
GB2591247B (en) * | 2020-01-21 | 2022-09-14 | Equinor Energy As | Retrofit expandable annulus sealing (REAS) |
NO347203B1 (en) | 2020-10-20 | 2023-07-03 | Interwell Norway As | Thermite deployment tool |
NO347012B1 (en) * | 2020-10-20 | 2023-04-03 | Interwell Norway As | Thermite deployment tool |
NO347014B1 (en) | 2021-01-25 | 2023-04-03 | Interwell Norway As | Well tool device with injection fluid system |
US11802232B2 (en) | 2021-03-10 | 2023-10-31 | Saudi Arabian Oil Company | Polymer-nanofiller hydrogels |
AU2022307366A1 (en) * | 2021-07-06 | 2024-01-04 | Australian Coil Services Pty Ltd | A method for performing chemical treatments in wellbores |
US11708521B2 (en) | 2021-12-14 | 2023-07-25 | Saudi Arabian Oil Company | Rigless method for selective zonal isolation in subterranean formations using polymer gels |
US11572761B1 (en) | 2021-12-14 | 2023-02-07 | Saudi Arabian Oil Company | Rigless method for selective zonal isolation in subterranean formations using colloidal silica |
US11939825B2 (en) | 2021-12-16 | 2024-03-26 | Saudi Arabian Oil Company | Device, system, and method for applying a rapidly solidifying sealant across highly fractured formations during drilling of oil and gas wells |
US11952861B2 (en) * | 2022-03-31 | 2024-04-09 | Schlumberger Technology Corporation | Methodology and system having downhole universal actuator |
US11993991B2 (en) | 2022-03-31 | 2024-05-28 | Schlumberger Technology Corporation | System and method for electronically controlling downhole valve system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2613747A (en) * | 1947-07-28 | 1952-10-14 | West Thomas Scott | Well tester |
US3430711A (en) * | 1967-12-11 | 1969-03-04 | Harriet A Taggart | Casing perforating and screen plug setting device |
US3542141A (en) * | 1968-08-01 | 1970-11-24 | Schlumberger Technology Corp | Well completion apparatus |
US4158388A (en) * | 1977-06-20 | 1979-06-19 | Pengo Industries, Inc. | Method of and apparatus for squeeze cementing in boreholes |
US4605074A (en) * | 1983-01-21 | 1986-08-12 | Barfield Virgil H | Method and apparatus for controlling borehole pressure in perforating wells |
CA1292704C (en) * | 1987-04-07 | 1991-12-03 | Douglas C. Campbell | Pipeline packer |
US5195588A (en) | 1992-01-02 | 1993-03-23 | Schlumberger Technology Corporation | Apparatus and method for testing and repairing in a cased borehole |
US5353637A (en) * | 1992-06-09 | 1994-10-11 | Plumb Richard A | Methods and apparatus for borehole measurement of formation stress |
US5669448A (en) * | 1995-12-08 | 1997-09-23 | Halliburton Energy Services, Inc. | Overbalance perforating and stimulation method for wells |
US6828531B2 (en) | 2000-03-30 | 2004-12-07 | Homer L. Spencer | Oil and gas well alloy squeezing method and apparatus |
EP1992706B1 (en) * | 2002-02-21 | 2014-11-19 | Alere San Diego, Inc. | Recombinase polymerase amplification |
EP1653043B1 (en) * | 2004-11-02 | 2008-03-12 | Services Petroliers Schlumberger | Method and apparatus for well treatment |
NO325306B1 (no) * | 2005-03-14 | 2008-03-25 | Triangle Tech As | Fremgangsmåte og anordning for in situ dannelse av en tetning i et ringrom i en brønn |
US7497259B2 (en) | 2006-02-01 | 2009-03-03 | Schlumberger Technology Corporation | System and method for forming cavities in a well |
-
2009
- 2009-06-16 NO NO20092315A patent/NO20092315A/no unknown
-
2010
- 2010-06-14 EA EA201171302A patent/EA020124B1/ru unknown
- 2010-06-14 US US13/378,555 patent/US9045975B2/en active Active
- 2010-06-14 CA CA2761789A patent/CA2761789C/en active Active
- 2010-06-14 EP EP10789783.7A patent/EP2454446B1/en active Active
- 2010-06-14 BR BRPI1011250-2A patent/BRPI1011250B1/pt active IP Right Grant
- 2010-06-14 WO PCT/NO2010/000227 patent/WO2010147476A1/en active Application Filing
- 2010-06-14 AU AU2010260647A patent/AU2010260647B2/en active Active
- 2010-06-14 MY MYPI2011005743A patent/MY162235A/en unknown
- 2010-06-14 MX MX2011013678A patent/MX2011013678A/es active IP Right Grant
- 2010-06-14 DK DK10789783.7T patent/DK2454446T3/da active
-
2011
- 2011-12-12 EG EG2011122080A patent/EG26548A/en active
Also Published As
Publication number | Publication date |
---|---|
MY162235A (en) | 2017-05-31 |
NO329699B1 (no) | 2010-12-06 |
EP2454446A1 (en) | 2012-05-23 |
BRPI1011250A2 (pt) | 2016-03-22 |
MX2011013678A (es) | 2012-01-20 |
EA020124B1 (ru) | 2014-08-29 |
WO2010147476A1 (en) | 2010-12-23 |
CA2761789A1 (en) | 2010-12-23 |
EP2454446B1 (en) | 2019-09-18 |
DK2454446T3 (en) | 2020-01-06 |
US9045975B2 (en) | 2015-06-02 |
CA2761789C (en) | 2017-02-14 |
EA201171302A1 (ru) | 2012-05-30 |
EG26548A (en) | 2014-02-12 |
AU2010260647B2 (en) | 2013-05-16 |
US20120085539A1 (en) | 2012-04-12 |
AU2010260647A1 (en) | 2011-12-08 |
NO20092315A (no) | 2010-12-06 |
EP2454446A4 (en) | 2017-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI1011250B1 (pt) | Ferramenta de poço e método para introduzir in situ um meio de tratamento líquido | |
BR112019025126B1 (pt) | Ferramenta de assentamento de remendo de fundo de poço, sistema de completamento de fundo de poço, e método de assentamento de remendo | |
US20150267500A1 (en) | Sealing apparatus and method | |
RU2607832C2 (ru) | Отсоединяющий инструмент | |
BRPI0508129B1 (pt) | método e dispositivo para estabelecer uma perfuração de poço subterrâneo | |
BRPI0616216B1 (pt) | dispositivo de separação | |
MX2011006115A (es) | Barrera anular y sistema de barrera anular. | |
BR112015006639B1 (pt) | Sistemas e métodos de completação de múltiplas zonas com deslocamento único | |
CN106460470A (zh) | 用于智能完井的多分支接合配件 | |
BRPI0400926B1 (pt) | Sistema de módulo de bombeio submarino e método de instalação do mesmo | |
BR102012021056A2 (pt) | Método de manutenção de um sistema de poço, sistema para uso em um poço, e método | |
CN103930646A (zh) | 具有流动管线的环状屏障系统 | |
CN104285029B (zh) | 用于移动连续管柱的井下方法和可膨胀箍 | |
BR102012023893A2 (pt) | Método, e sistema | |
ES2318273T3 (es) | Procedimiento y aparato para completar un pozo con una tuberia insertada a traves de una valvula. | |
CN108350730A (zh) | 具有感应系统的环状屏障完井系统 | |
MXPA05003579A (es) | Aparato y metodos para instalar un revestimiento en un orificio de perforacion. | |
BR112013002792B1 (pt) | Método e sistema para realizar operações em poços | |
BR112017020887B1 (pt) | Método de controle de fundo de poço e aparelho de completação de fundo de poço | |
BRPI0813537B1 (pt) | método e dispositivo para limpar e vedar um poço | |
BR112012024768B1 (pt) | dispositivo para um sistema para conduzir testes em um poço | |
BRPI0818233B1 (pt) | dispositivo de revestimento | |
EA027612B1 (ru) | Вдавливающая поршневая система типа труба в трубе | |
US20200063538A1 (en) | Apparatus, systems and methods for isolation during multistage hydraulic fracturing with flow control member having impedance feature | |
CN109838222B (zh) | 用于超深井的定点水力喷射酸压装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/06/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/06/2010, OBSERVADAS AS CONDICOES LEGAIS |